What does "wearisome" mean?

Wearisome: Causing weariness; tiresome; tedious; weariful; as, a wearisome march; a wearisome day's work; a wearisome book. These high wild hills and rough uneven ways Draws out our miles, and makes them wearisome. Shak. See Irksome. -- Wea"ri*some*ly, adv. -- Wea"ri*some*ness, n.